It says it has a 6cyl and a 4 speed. I just assumed it was a manual, but I guess it could be an auto. I’m not used to people specifying how many gears their auto has.
I’m also in high school and 15! I have had mine for about a year and a half and I have paid for everything on it, it appears you are in a similar boat as me.
I restored it over the last two years.
Here is a pic of mine: